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GAOTek Benchtop PH/ORP Meter
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GAOTek Multi Parameter Water Analyzer

GAOTek Multi-Parameter Water Quality Meter

This Multi-Parameter Water Quality Analyzer has ±1999.9 mV, ±0.5% FS conductivity accuracy, 0.1 to 1.0 TDS factor, and ±0.002 pH accuracy.

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SKU: GAOTek-BWQT-212 Category:
Description

Description

Features

  • pH
  • ORP
  • Ion Concentration
  • Conductivity/TDS/Salinity/resistivity
  • Dissolved oxygen
  • ATC ensures accurate readings across the entire temperature range
  • Auto-Read function senses and locks the measurement endpoint
  • Alarm reminds users to regularly calibrate the meter
  • Setup menu configures calibration points, resolution, date, time, etc
  • Reset automatically restores settings to factory defaults for convenience
  • Memory stores/recalls up to 500 data sets conveniently
  • USB for data transfer, timed interval readings convenience

 

Technical Specifications

pH Range -2 pH to 20 pH
pH Resolution 0.001 pH, 0.01 pH,0.1 pH, selectable
pH Accuracy ±0.002 pH
pH Calibration Points 1 point to 5 points
pH Buffer Options USA, NIST, DIN, 2 custom buffers
ORP Range ±1999.9 mV
ORP Resolution 0.1 mV, 1 mV, selectable
ORP Accuracy ±0.2 mV
ORP Calibration Points 1 point
Ion Range 0.001 to 19999 (depending on the range of ISE)
Ion Resolution 0.001, 0.01,0.1, 1
Ion Accuracy ±0.5% FS (monovalent), ±1% FS (divalent)
Ion Measurement Units ppm, mg/L, mol/L, mmol/L
Ion Calibration Points 2 points to 5 points (0.001, 0.01,0.1, 1,10, 100, 1000, 10000)
Conductivity Range 0.1 pS/cm to 2 pS/cm (CON-0.1, optional); 2 mS/cm to 20 mS/cm (CON-1, standard); 20 mS/cm to 200 mS/cm (CON-10, optional)
Conductivity Resolution 0.001, 0.01, 0.1, 1
Conductivity Accuracy ±0.5% FS
Conductivity Calibration Points 1 point to 5 points
Conductivity Calibration Solutions 10 pS/cm, 84 pS/cm, 1413 pS/cm, 12.88 mS/cm, 111.8 mS/cm
Conductivity Temperature Coefficient Linear (0.0%/°C to 10.0%/°C), pure water
Conductivity Reference Temperature 20/25 P
Conductivity Cell Constant K = 0.1, 1, 10 or custom
TDS Range 0 ppm to 10 ppm, 100 ppm, 1000 ppm, 10.00 ppt, 200 ppt
TDS Resolution 0.01, 0.1, 1
TDS Accuracy ±1% FS
TDS Factor 0.1 to 1.0 (default 0.5)
Salinity Range 0.00 psu to 42.00 psu, 0.00 ppt to 80.00 ppt
Salinity Resolution 0.01
Salinity Accuracy ±1% FS
Resistivity Range 0.00 MQ to 20.00 MQ
Resistivity Resolution 0.01
Resistivity Accuracy ±1% FS
DO Range 0 mg/L to 20 mg/L, 0% x 200% saturation
DO Resolution 0.01 mg/L, 0.1%
DO Accuracy ±0.2 mg/L, ±2.0%
DO Calibration Points 1 point or 2 points
DO Barometric Pressure Correction 60 kPa to 112.5 kPa/450 mmHg to 850 mmHg, manual
DO Salinity Correction 0 g/L to 50 g/L, manual
Temperature Compensation 32 °F to 212 °F (0 °C to 100 °C), manual or automatic
Memory 500 data sets, USB communication interface
Power Requirements DC 5 V power adapter
Dimension 8.26 in x 7.4 in x 2.36 in (210 mm x 188 mm x 60 mm)
Net Weight 3.3 lb. (1.5 kg)